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#include "featuremodel.h"

FeatureModel::FeatureModel(QObject *parent) :
    QStandardItemModel(parent)
{
}

QModelIndex FeatureModel::modelIndex(int row, int col, QStandardItemModel *model)
{
    if (!model) {
        model = this;
    }
    int rows = model->rowCount();
    if (row >= rows) {
        model->insertRows(rows, row - rows);
    }
    QModelIndex modelIndex = model->index(row, col);
    if (!modelIndex.isValid()) {
        QStandardItem *item = new QStandardItem();
        model->setItem(row, col, item);
        modelIndex = model->index(row, col);
    }
    return modelIndex;
}

bool FeatureModel::setFeature(const QModelIndex &index, const QVariant &value, QStandardItemModel *model)
{
    if (!model) {
        model = this;
    }
    return model->setData(index, value);
}

bool FeatureModel::setFeature(int row, int col, const QVariant &value, QStandardItemModel *model)
{
    QModelIndex index = modelIndex(row, col, model);
    return setFeature(index, value, model);
}

QVariant FeatureModel::feature(const QModelIndex &index, QStandardItemModel *model)
{
    if (!model) {
        model = this;
    }
    return model->data(index);
}

QVariant FeatureModel::feature(int row, int col, QStandardItemModel *model)
{
    QModelIndex index = modelIndex(row, col, model);
    return feature(index, model);
}

void FeatureModel::setFeatures(const ItemTable &features)
{
    clear();
    for (int index = 0; index < features.size(); index++) {
        ItemList items = features[index];
        appendColumn(items);
    }
}
